5 1/4 x 8 3/4”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 5091
• Manufacturer / Brand: Kurth Frères
• Caliber: 88
• Size in French Lignes: 5 1/4 x 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1924
• Country: Switzerland
• Identification: Dial side marked with KF 88. Listed in the Flume K1 catalog in the part from 1952 (without picture). Registered by Kurth Frères in 1924 in the Swiss Official Gazette of Commerce as model no. 78/2. Model no. 78/2 is not an official caliber designation.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/#post-1124141